Biology
The gas released during the photosynthesis by the green plants is

Oxygen
Carbon dioxide
Nitrogen
Water vapour

ANSWER DOWNLOAD EXAMIANS APP

Biology
Which one of the following statements regarding haemoglobin is correct?

Haemoglobin of RBC can carry only carbon dioxide
Haemoglobin present in RBC can carry only oxygen but not carbon dioxide
Haemoglobin is only used for blood clotting and not for carrying gases
Haemoglobin of RBC can carry both oxygen and carbon dioxide

ANSWER DOWNLOAD EXAMIANS APP